Extended Strong's Greek Lexicon (Abbott-Smith based)
weighty
Usage: βαρύς, -εῖα, ύ, [in LXX chiefly for כָּבֵד ;] heavy: Mat.23:4. Metaphorical, burdensome: ἐντολή, 1Jn.5:3; severe (perh. impressive): ἐπιστολή, 2Co.10:10; weighty: τὰ βαρύτερα τ. νόμου, Mat.23:23; αἰτιώματα, Act.25:7; violent, cruel (EV, grievous): λύκος, Act.20:29.† (AS)